
(define-library (aop 12)
  (import
   (scheme base)
   (scheme write)
   (aop 2)
   (aop 9)
   (aop 11))
  (export send for-effect-only delegate box-maker base-object
          invalid-method-name-indicator counter-maker
          accumulator-maker gauge-maker stack-maker
          queue-maker bucket-maker memoize hash-table-maker)
  (include "./12.body.scm"))

